language: php
 

 sudo: false
 

 cache:
     directories:
         - vendor

         - $HOME/.composer/cache/files

 php:

     - 5.2
     - 5.3
     - 5.4
     - 5.5
     - 5.6

     - 7.0

     - 7.1

     - hhvm

 env:

     - TWIG_EXT=no
     - TWIG_EXT=yes

 before_install:
     - if [[ ! $TRAVIS_PHP_VERSION = hhvm* ]]; then phpenv config-rm xdebug.ini || echo "xdebug not available"; fi
 

 install:
     # Composer is not available on PHP 5.2

     - if [ ${TRAVIS_PHP_VERSION:0:3} != "5.2" ]; then travis_retry composer install; fi

 
 before_script:
     - if [ "$TWIG_EXT" == "yes" ]; then sh -c "cd ext/twig && phpize && ./configure --enable-twig && make && make install"; fi
     - if [ "$TWIG_EXT" == "yes" ]; then echo "extension=twig.so" >> `php --ini | grep "Loaded Configuration" | sed -e "s|.*:\s*||"`; fi
     - if [ ${TRAVIS_PHP_VERSION:0:3} == "5.2" ]; then sed -i.bak "s|vendor/autoload.php|test/bootstrap.php|" phpunit.xml.dist; fi

 
 matrix:

     fast_finish: true

     exclude:
         - php: hhvm
           env: TWIG_EXT=yes

         - php: 7.0

           env: TWIG_EXT=yes

         - php: 7.1
           env: TWIG_EXT=yes